Transaction not yet indexed

AMkEUtSkJXYrcEWw7sDVqEKfbe7mBCU3jcNBxgcYWYw1vTSUT18By5P8jDxVHnT2WgmLDm1FkSyqC4EhqfFALZE

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.